Why it is of advantage to use coal as a source of energy?

Which of the following best describes a historical interpretation? o a. an unfair prejudice held by earlier cultures b. a source created in the ancient past o c. a conflict between ancient civilizations o d. an explanation for why a past event happened

Why did river valleys most farming impact the lives of neolithic peoples?

Both the nervous and endocrine systems send electrical and chemical signals for internal communication. select the best answer from the choices provided t f